lerpDouble static method

double? lerpDouble(
  1. double? a,
  2. double? b,
  3. double t
)

Implementation

static double? lerpDouble(double? a, double? b, double t) {
  if (a == null && b == null) return null;
  return (a ?? 0.0) + ((b ?? 0.0) - (a ?? 0.0)) * t;
}